Mean % of % of Mean % of Max Min Wind Resultant Resultant Max Mean Air Max Air Min Air Month Temp Temp Temp Temp Speed Wind Wind Wind Constancy Max Wind Wind Pressure Pressure Pressure Pressure (C) Data (C) (C) (ms-1) Data Direction Speed Direction Speed (mb) Data (mb) (mb) Missing Missing Missing Mt. Siple (8981) Lat : 73.20S Long : 127.05W Elev : 230 M Jan -2.5 11 2.4 -5.8 954.5 38 944.2 Feb -4.3 04 1.2 -11.9 950.8 41 Mar -7.8 00 -1.0 -14.1 961.7 05 981.8 936.5 Apr -11.1 00 -2.6 -24.1 950.5 00 979.4 921.7 May -15.0 00 -5.4 -30.9 952.1 00 975.1 901.5 Jun -11.7 00 -1.1 -27.2 970.9 00 1000.3 938.4 Jul -15.5 01 -3.6 -31.1 974.6 01 995.5 937.4 Aug -15.3 00 -2.0 -35.6 955.6 00 985.3 918.6 Sep -17.4 00 -4.6 -35.6 946.6 00 974.0 917.5 Oct -14.2 02 -4.4 -23.4 949.5 02 967.7 931.8 Nov -8.0 00 0.5 -13.5 945.3 05 961.8 922.8 Dec -2.5 01 2.5 -7.2 949.5 44 964.6 928.8 MEAN -10.4 955.1